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1.
Med Care ; 61(9): 605-610, 2023 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-37561604

RESUMO

BACKGROUND: Language concordance between health care practitioners and patients have recently been shown to lower the risk of adverse health events. Continuity of care also been shown to have the same impact. OBJECTIVE: The purpose of this paper is to examine the relative effectiveness of both continuity of care and language concordance as alternative or complementary interventions to improve health outcomes of people with limited English proficiency. DESIGN: A multivariable logistic regression model using rehospitalization as the dependent variable was built. The variable of interest was created to compare language concordance and continuity of care. PARTICIPANTS: The final sample included 22,103 patients from the New York City area between 2010 and 2015 who were non-English-speaking and admitted to their home health site following hospital discharge. MEASURES: The odds ratio (OR) average marginal effect (AME) of each included variable was calculated for model analysis. RESULTS: When compared with low continuity of care and high language concordance, high continuity of care and high language concordance significantly decreased readmissions (OR=0.71, 95% CI: 0.62-0.80, P<0.001, AME=-4.95%), along with high continuity of care and low language concordance (OR=0.80, 95% CI: 0.74-0.86, P<0.001, AME=-3.26%). Low continuity of care and high language concordance did not significantly impact readmissions (OR=1.04, 95% CI: 0.86-1.26, P=0.672, AME=0.64%). CONCLUSION: In the US home health system, enhancing continuity of care for those with language barriers may be helpful to address disparities and reduce hospital readmission rates.


Assuntos
Serviços de Assistência Domiciliar , Readmissão do Paciente , Humanos , Hospitalização , Idioma , Alta do Paciente , Continuidade da Assistência ao Paciente
2.
Sensors (Basel) ; 23(8)2023 Apr 12.
Artigo em Inglês | MEDLINE | ID: mdl-37112278

RESUMO

Three colour and depth (RGB-D) devices were compared, to assess the effect of depth image misalignment, resulting from simultaneous localisation and mapping (SLAM) error, due to forest structure complexity. Urban parkland (S1) was used to assess stem density, and understory vegetation (≤1.3 m) was assessed in native woodland (S2). Individual stem and continuous capture approaches were used, with stem diameter at breast height (DBH) estimated. Misalignment was present within point clouds; however, no significant differences in DBH were observed for stems captured at S1 with either approach (Kinect p = 0.16; iPad p = 0.27; Zed p = 0.79). Using continuous capture, the iPad was the only RGB-D device to maintain SLAM in all S2 plots. There was significant correlation between DBH error and surrounding understory vegetation with the Kinect device (p = 0.04). Conversely, there was no significant relationship between DBH error and understory vegetation for the iPad (p = 0.55) and Zed (p = 0.86). The iPad had the lowest DBH root-mean-square error (RMSE) across both individual stem (RMSE = 2.16cm) and continuous (RMSE = 3.23cm) capture approaches. The results suggest that the assessed RGB-D devices are more capable of operation within complex forest environments than previous generations.


Assuntos
Florestas
3.
Nat Cancer ; 4(2): 257-275, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36585452

RESUMO

Inhibiting individual histone deacetylase (HDAC) is emerging as well-tolerated anticancer strategy compared with pan-HDAC inhibitors. Through preclinical studies, we demonstrated that the sensitivity to the leading HDAC6 inhibitor (HDAC6i) ricolinstat can be predicted by a computational network-based algorithm (HDAC6 score). Analysis of ~3,000 human breast cancers (BCs) showed that ~30% of them could benefice from HDAC6i therapy. Thus, we designed a phase 1b dose-escalation clinical trial to evaluate the activity of ricolinostat plus nab-paclitaxel in patients with metastatic BC (MBC) (NCT02632071). Study results showed that the two agents can be safely combined, that clinical activity is identified in patients with HR+/HER2- disease and that the HDAC6 score has potential as predictive biomarker. Analysis of other tumor types also identified multiple cohorts with predicted sensitivity to HDAC6i's. Mechanistically, we have linked the anticancer activity of HDAC6i's to their ability to induce c-Myc hyperacetylation (ac-K148) promoting its proteasome-mediated degradation in sensitive cancer cells.


Assuntos
Neoplasias da Mama , Humanos , Feminino , Desacetilase 6 de Histona/metabolismo , Neoplasias da Mama/tratamento farmacológico , Histona Desacetilases/metabolismo , Ácidos Hidroxâmicos/farmacologia , Ácidos Hidroxâmicos/uso terapêutico
4.
Doc Ophthalmol ; 143(2): 171-184, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-33818677

RESUMO

PURPOSE: To analyze ERG responses from two dog models of retinitis pigmentosa, one due to a PDE6A mutation and the other a CNGB1 mutation, both to assess the effect of these mutations on retinal function and the ability of gene augmentation therapy to restore normal function. METHODS: Scotopic and photopic ERGs from young affected and normal control dogs and affected dogs following AAV-mediated gene augmentation therapy were analyzed. Parameters reflecting rod and cone function were collected by modeling the descending slope of the a-wave to measure receptor response and sensitivity. Rod-driven responses were further assessed by Naka-Rushton fitting of the first limb of the scotopic b-wave luminance-response plot. RESULTS: PDE6A-/- dogs showed a dramatic decrease in rod-driven responses with very reduced rod maximal responses and sensitivity. There was a minor reduction in the amplitude of maximal cone responses. In contrast, CNGB1-/- dogs had some residual rod responses with reduced amplitude and sensitivity and normal cone responses. Following gene augmentation therapy, rod parameters were substantially improved in both models with restoration of sensitivity parameters log S and log K and a large increase in log Rmax in keeping with rescue of normal rod phototransduction in the treated retinal regions. CONCLUSIONS: Modeling of rod and cone a-waves and the luminance-response function of the scotopic b-wave characterized the loss of rod photoreceptor function in two dog models of retinitis pigmentosa and showed the effectiveness of gene augmentation therapy in restoring normal functional parameters.


Assuntos
Visão de Cores , Retinose Pigmentar , Animais , Cães , Eletrorretinografia , Retina , Células Fotorreceptoras Retinianas Cones , Retinose Pigmentar/genética , Retinose Pigmentar/terapia
5.
Breastfeed Med ; 16(8): 607-613, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33826404

RESUMO

Background: Disparities in breastfeeding patterns by race and ethnicity in the United States have been documented, and Latinx ethnicity is often associated with higher rates of breastfeeding initiation and longer breastfeeding duration compared to other U.S. racial and ethnic groups. Despite marked differences in infant feeding practices in Latinx countries of origin, U.S. breastfeeding data are routinely presented with Latinx as a single category. Objective: To analyze breastfeeding duration of New York City Latinx mothers by birth region. Methods: Using data from the 2016 New York City Work and Family Leave Survey (WAFLS) surveying residents who gave birth in 2014, we conducted a survival analysis of breastfeeding duration in a sample of Latinx-identifying mothers (n = 271), who reported having ever breastfed their child. Kaplan-Meier survival curves for time to breastfeeding cessation were created for four birth regions (United States, Caribbean, Mexico/Central America, and South America) and compared using the log-rank test. Adjusted hazard ratios (AHRs) were calculated using Cox regression. Results: Survival curves and median breastfeeding duration were significantly different between the four regions. AHR models found that non-Caribbean birthplace was significantly associated with a lower risk of early breastfeeding cessation. Being partnered at the time of childbirth and neonate hospitalization of 6 days or longer was associated with a greater risk of earlier breastfeeding cessation. Conclusion: The significant differences reinforce the need to separate breastfeeding findings by birth region in the Latinx population. Within-group differences are lost in combined analyses and reinforce conclusions that Latinx mothers have optimal breastfeeding behaviors.


Assuntos
Aleitamento Materno , Mães , Criança , Etnicidade , Feminino , Humanos , Lactente , Recém-Nascido , Cidade de Nova Iorque/epidemiologia , Fatores de Tempo , Estados Unidos
6.
Schizophr Bull ; 47(1): 237-248, 2021 01 23.
Artigo em Inglês | MEDLINE | ID: mdl-32772114

RESUMO

Hallucinations can occur in different sensory modalities, both simultaneously and serially in time. They have typically been studied in clinical populations as phenomena occurring in a single sensory modality. Hallucinatory experiences occurring in multiple sensory systems-multimodal hallucinations (MMHs)-are more prevalent than previously thought and may have greater adverse impact than unimodal ones, but they remain relatively underresearched. Here, we review and discuss: (1) the definition and categorization of both serial and simultaneous MMHs, (2) available assessment tools and how they can be improved, and (3) the explanatory power that current hallucination theories have for MMHs. Overall, we suggest that current models need to be updated or developed to account for MMHs and to inform research into the underlying processes of such hallucinatory phenomena. We make recommendations for future research and for clinical practice, including the need for service user involvement and for better assessment tools that can reliably measure MMHs and distinguish them from other related phenomena.


Assuntos
Transtorno Bipolar , Alucinações , Transtornos Psicóticos , Esquizofrenia , Transtorno Bipolar/complicações , Transtorno Bipolar/fisiopatologia , Alucinações/classificação , Alucinações/diagnóstico , Alucinações/etiologia , Alucinações/fisiopatologia , Humanos , Transtornos Psicóticos/complicações , Transtornos Psicóticos/fisiopatologia , Esquizofrenia/complicações , Esquizofrenia/fisiopatologia
7.
JAMA Netw Open ; 3(12): e2026881, 2020 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-33275153

RESUMO

Importance: Black and Hispanic populations have higher rates of coronavirus disease 2019 (COVID-19) hospitalization and mortality than White populations but lower in-hospital case-fatality rates. The extent to which neighborhood characteristics and comorbidity explain these disparities is unclear. Outcomes in Asian American populations have not been explored. Objective: To compare COVID-19 outcomes based on race and ethnicity and assess the association of any disparities with comorbidity and neighborhood characteristics. Design, Setting, and Participants: This retrospective cohort study was conducted within the New York University Langone Health system, which includes over 260 outpatient practices and 4 acute care hospitals. All patients within the system's integrated health record who were tested for severe acute respiratory syndrome coronavirus 2 between March 1, 2020, and April 8, 2020, were identified and followed up through May 13, 2020. Data were analyzed in June 2020. Among 11 547 patients tested, outcomes were compared by race and ethnicity and examined against differences by age, sex, body mass index, comorbidity, insurance type, and neighborhood socioeconomic status. Exposures: Race and ethnicity categorized using self-reported electronic health record data (ie, non-Hispanic White, non-Hispanic Black, Hispanic, Asian, and multiracial/other patients). Main Outcomes and Measures: The likelihood of receiving a positive test, hospitalization, and critical illness (defined as a composite of care in the intensive care unit, use of mechanical ventilation, discharge to hospice, or death). Results: Among 9722 patients (mean [SD] age, 50.7 [17.5] years; 58.8% women), 4843 (49.8%) were positive for COVID-19; 2623 (54.2%) of those were admitted for hospitalization (1047 [39.9%] White, 375 [14.3%] Black, 715 [27.3%] Hispanic, 180 [6.9%] Asian, 207 [7.9%] multiracial/other). In fully adjusted models, Black patients (odds ratio [OR], 1.3; 95% CI, 1.2-1.6) and Hispanic patients (OR, 1.5; 95% CI, 1.3-1.7) were more likely than White patients to test positive. Among those who tested positive, odds of hospitalization were similar among White, Hispanic, and Black patients, but higher among Asian (OR, 1.6, 95% CI, 1.1-2.3) and multiracial patients (OR, 1.4; 95% CI, 1.0-1.9) compared with White patients. Among those hospitalized, Black patients were less likely than White patients to have severe illness (OR, 0.6; 95% CI, 0.4-0.8) and to die or be discharged to hospice (hazard ratio, 0.7; 95% CI, 0.6-0.9). Conclusions and Relevance: In this cohort study of patients in a large health system in New York City, Black and Hispanic patients were more likely, and Asian patients less likely, than White patients to test positive; once hospitalized, Black patients were less likely than White patients to have critical illness or die after adjustment for comorbidity and neighborhood characteristics. This supports the assertion that existing structural determinants pervasive in Black and Hispanic communities may explain the disproportionately higher out-of-hospital deaths due to COVID-19 infections in these populations.


Assuntos
COVID-19/mortalidade , Etnicidade/estatística & dados numéricos , Hospitalização/estatística & dados numéricos , População Branca/estatística & dados numéricos , Adulto , Idoso , COVID-19/terapia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Cidade de Nova Iorque/epidemiologia , Estudos Retrospectivos , SARS-CoV-2 , Adulto Jovem
8.
BMJ Nutr Prev Health ; 3(1): 24-30, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33235968

RESUMO

OBJECTIVE: We assessed factors related to the integration of an office-based diet quality screener: nutrition counselling, cardiometabolic risk factors and patient/physician satisfaction. METHODS: We evaluated the impact of a 10-item diet quality measure (self-rated diet quality question and a 9-item Mediterranean Diet Score (MDS)) prior to the cardiology visit on assessment of nutrition counselling, cardiometabolic risk factors and patient/provider satisfaction. Study staff trained the nine participating physicians on the purpose and use of the screener. To assess physician uptake of the diet quality screener, we reviewed all charts having a documented dietitian referral or visit and a 20% random sample of remaining participants that completed the screener at least once to determine the proportion of notes that referenced the diet quality screener and documented specific counselling based on the screener. RESULTS: Between December 2017 and August 2018, 865 patients completed the diet quality screener. Mean age was 59 (SD 16) years, 54% were male and mean body mass index was 27.4 (SD 6.0) kg/m2. Almost one-fifth (18.5%) of participants rated their diet as fair or poor, and mean MDS (range 0-9) was moderate (mean 5.6±1.8 SD). Physicians referred 22 patients (2.5%) to a dietitian. CONCLUSION: Integrating the screener into the electronic health record did not increase dietitian referrals, and improvements in screener scores were modest among the subset of patients completing multiple screeners. Future work could develop best practices for physicians in using diet quality screeners to allow for some degree of standardisation of nutrition referral and counselling received by the patients.

9.
Eur Heart J ; 41(47): 4471-4480, 2020 12 14.
Artigo em Inglês | MEDLINE | ID: mdl-32860414

RESUMO

AIMS: Long-standing persistent atrial fibrillation (LSPAF) is challenging to treat with suboptimal catheter ablation (CA) outcomes. Thoracoscopic surgical ablation (SA) has shown promising efficacy in atrial fibrillation (AF). This multicentre randomized controlled trial tested whether SA was superior to CA as the first interventional strategy in de novo LSPAF. METHODS AND RESULTS: We randomized 120 LSPAF patients to SA or CA. All patients underwent predetermined lesion sets and implantable loop recorder insertion. Primary outcome was single procedure freedom from AF/atrial tachycardia (AT) ≥30 s without anti-arrhythmic drugs at 12 months. Secondary outcomes included clinical success (≥75% reduction in AF/AT burden); procedure-related serious adverse events; changes in patients' symptoms and quality-of-life scores; and cost-effectiveness. At 12 months, freedom from AF/AT was recorded in 26% (14/54) of patients in SA vs. 28% (17/60) in the CA group [OR 1.128, 95% CI (0.46-2.83), P = 0.83]. Reduction in AF/AT burden ≥75% was recorded in 67% (36/54) vs. 77% (46/60) [OR 1.13, 95% CI (0.67-4.08), P = 0.3] in SA and CA groups, respectively. Procedure-related serious adverse events within 30 days of intervention were reported in 15% (8/55) of patients in SA vs. 10% (6/60) in CA, P = 0.46. One death was reported after SA. Improvements in AF symptoms were greater following CA. Over 12 months, SA was more expensive and provided fewer quality-adjusted life-years (QALYs) compared with CA (0.78 vs. 0.85, P = 0.02). CONCLUSION: Single procedure thoracoscopic SA is not superior to CA in treating LSPAF. Catheter ablation provided greater improvements in symptoms and accrued significantly more QALYs during follow-up than SA. CLINICAL TRIAL REGISTRATION: ISRCTN18250790 and ClinicalTrials.gov: NCT02755688.


Assuntos
Fibrilação Atrial , Ablação por Cateter , Taquicardia Supraventricular , Fibrilação Atrial/cirurgia , Análise Custo-Benefício , Humanos , Anos de Vida Ajustados por Qualidade de Vida , Recidiva , Resultado do Tratamento
10.
Neurology ; 95(6): e643-e652, 2020 08 11.
Artigo em Inglês | MEDLINE | ID: mdl-32690794

RESUMO

OBJECTIVE: To investigate the hypothesis that patients diagnosed with psychogenic nonepileptic seizures (PNES) on video-EEG monitoring (VEM) have increased mortality by comparison to the general population. METHODS: This retrospective cohort study included patients evaluated in VEM units of 3 tertiary hospitals in Melbourne, Australia, between January 1, 1995, and December 31, 2015. Diagnosis was based on consensus opinion of experienced epileptologists and neuropsychiatrists at each hospital. Mortality was determined in patients diagnosed with PNES, epilepsy, or both conditions by linkage to the Australian National Death Index. Lifetime history of psychiatric disorders in PNES was determined from formal neuropsychiatric reports. RESULTS: A total of 5,508 patients underwent VEM. A total of 674 (12.2%) were diagnosed with PNES, 3064 (55.6%) with epilepsy, 175 (3.2%) with both conditions, and 1,595 (29.0%) received other diagnoses or had no diagnosis made. The standardized mortality ratio (SMR) of patients diagnosed with PNES was 2.5 (95% confidence interval [CI] 2.0-3.3). Those younger than 30 had an 8-fold higher risk of death (95% CI 3.4-19.8). Direct comparison revealed no significant difference in mortality rate between diagnostic groups. Among deaths in patients diagnosed with PNES (n = 55), external causes contributed 18%, with 20% of deaths in those younger than 50 years attributed to suicide, and "epilepsy" was recorded as the cause of death in 24%. CONCLUSIONS: Patients diagnosed with PNES have a SMR 2.5 times above the general population, dying at a rate comparable to those with drug-resistant epilepsy. This emphasizes the importance of prompt diagnosis, identification of risk factors, and implementation of appropriate strategies to prevent potential avoidable deaths.


Assuntos
Transtorno Conversivo/mortalidade , Convulsões/mortalidade , Adolescente , Adulto , Distribuição por Idade , Transtornos de Ansiedade/mortalidade , Causas de Morte , Criança , Pré-Escolar , Comorbidade , Transtorno Conversivo/fisiopatologia , Transtorno Depressivo/mortalidade , Grupos Diagnósticos Relacionados , Transtornos Dissociativos/mortalidade , Eletroencefalografia , Epilepsia/mortalidade , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Risco , Convulsões/fisiopatologia , Transtornos Relacionados ao Uso de Substâncias/mortalidade , Suicídio/estatística & dados numéricos , Centros de Atenção Terciária/estatística & dados numéricos , Vitória/epidemiologia , Gravação em Vídeo , Adulto Jovem
11.
Appl Clin Inform ; 11(1): 95-103, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-32023638

RESUMO

BACKGROUND: Enhanced Recovery after Surgery (ERAS) pathways have been shown to reduce length of stay, but there have been limited evaluations of novel electronic health record (EHR)-based pathways. Compliance with ERAS in real-world settings has been problematic. OBJECTIVE: This article evaluates a novel ERAS electronic pathway (E-Pathway) activity integrated with the EHR for patients undergoing elective colorectal surgery. METHODS: We performed a retrospective cohort study of surgical patients age ≥ 18 years hospitalized from March 1, 2013 to August 31, 2016. The primary cohort consisted of patients admitted for elective colon surgery. We also studied a control group of patients undergoing other elective procedures. The E-Pathway was implemented on March 2, 2015. The primary outcome was variable costs per case. Secondary outcomes were observed to expected length of stay and 30-day readmissions. RESULTS: We included 823 (470 and 353 in the pre- and postintervention, respectively) colon surgery patients and 3,415 (1,819 and 1,596 in the pre- and postintervention) surgical control patients in the study. Among the colon surgery cohort, there was statistically significant (p = 0.040) decrease in costs of 1.28% (95% confidence interval [CI] 0.06-2.48%) per surgical encounter per month over the 18-month postintervention period, amounting to a total savings of $2,730 per patient at the 1-year postintervention period. The surgical control group had a nonsignificant (p = 0.231) decrease in monthly costs of 0.57% (95% CI 1.51 to - 0.37%) postintervention. For the 30-day readmission rates, there were no statistically significant changes in either cohort. CONCLUSION: Our study is the first to report on the reduced costs after implementation of a novel sophisticated E-Pathway for ERAS. E-Pathways can be a powerful vehicle to support ERAS adoption.


Assuntos
Colo/cirurgia , Procedimentos Cirúrgicos Eletivos/economia , Registros Eletrônicos de Saúde/economia , Feminino , Humanos , Análise de Séries Temporais Interrompida , Masculino , Pessoa de Meia-Idade
12.
J Am Geriatr Soc ; 68(1): 96-102, 2020 01.
Artigo em Inglês | MEDLINE | ID: mdl-31603248

RESUMO

BACKGROUND/OBJECTIVE: Heart failure (HF) readmission rates have plateaued despite scrutiny of hospital discharge practices. Many HF patients are discharged to skilled nursing facility (SNF) after hospitalization before returning home. Home healthcare (HHC) services received during the additional transition from SNF to home may affect readmission risk. Here, we examined whether receipt of HHC affects readmission risk during the transition from SNF to home following HF hospitalization. DESIGN: Retrospective cohort study. SETTING: Fee-for-service Medicare data, 2012 to 2015. PARTICIPANTS: Beneficiaries, aged 65 years and older, hospitalized with HF who were subsequently discharged to SNF and then discharged home. MEASUREMENTS: The primary outcome was unplanned readmission within 30 days of discharge to home from SNF. We compared time to readmission between those with and without HHC services using a Cox model. RESULTS: Of 67 585 HF hospitalizations discharged to SNFs and subsequently discharged home, 13 257 (19.6%) were discharged with HHC, and 54 328 (80.4%) were discharged without HHC. Patients discharged home from SNFs with HHC had lower 30-day readmission rates than patients discharged without HHC (22.8% vs 24.5%; P < .0001) and a longer time to readmission. In an adjusted model, the hazard for readmission was 0.91 (0.86-0.95) with receipt of HHC. CONCLUSIONS: Recipients of HHC were less likely to be readmitted within 30 days vs those discharged home without HHC. This is unexpected, as patients discharged with HHC likely have more functional impairments. Since patients requiring a SNF stay after hospital discharge may have additional needs, they may particularly benefit from restorative therapy through HHC; however, only approximately 20% received such services. J Am Geriatr Soc 68:96-102, 2019.


Assuntos
Serviços de Assistência Domiciliar/estatística & dados numéricos , Alta do Paciente/estatística & dados numéricos , Readmissão do Paciente/estatística & dados numéricos , Instituições de Cuidados Especializados de Enfermagem/estatística & dados numéricos , Idoso de 80 Anos ou mais , Planos de Pagamento por Serviço Prestado/estatística & dados numéricos , Feminino , Insuficiência Cardíaca/terapia , Hospitalização/estatística & dados numéricos , Humanos , Masculino , Medicare/estatística & dados numéricos , Estudos Retrospectivos , Estados Unidos
13.
J Am Heart Assoc ; 8(17): e012307, 2019 09 03.
Artigo em Inglês | MEDLINE | ID: mdl-31431112

RESUMO

Background Sex-specific criteria are recommended for the diagnosis of myocardial infarction, but the impact of these on presenting characteristics is unknown. Methods and Results We evaluated patient-reported symptoms in 1941 patients (39% women) with suspected acute coronary syndrome attending the emergency department in a substudy of a prospective trial. Standardized criteria defined typical and atypical presentations based on pain nature, location, radiation, and additional symptoms. Diagnosis of myocardial infarction was adjudicated using a high-sensitivity cardiac troponin I assay with sex-specific thresholds (>16 ng/L women, >34 ng/L men). Patients identified who were missed by the contemporary assay with a uniform threshold (≥50 ng/L) were reclassified by this approach. Type 1 myocardial infarction was diagnosed in 16% (184/1185) of men and 12% (90/756) of women, with 9 (5%) men and 27 (30%) women reclassified using high-sensitivity cardiac troponin I and sex-specific thresholds. Chest pain was the presenting symptom in 91% (1081/1185) of men and 92% (698/756) of women. Typical symptoms were more common in women than in men with myocardial infarction (77% [69/90] versus 59% [109/184]; P=0.007), and differences were similar in those reclassified (74% [20/27] versus 44% [4/9]; P=0.22). The presence of ≥3 typical features was associated with a positive likelihood ratio for the diagnosis of myocardial infarction in women (positive likelihood ratio, 1.18; 95% CI, 1.03-1.31) but not in men (positive likelihood ratio 1.09; 95% CI, 0.96-1.24). Conclusions Typical symptoms are more common and have greater predictive value in women than in men with myocardial infarction whether or not they are diagnosed using sex-specific criteria. Clinical Trial Registration URL: http://www.clinicaltrials.gov. Unique identifier NCT01852123.


Assuntos
Síndrome Coronariana Aguda/diagnóstico , Angina Pectoris/etiologia , Disparidades nos Níveis de Saúde , Infarto do Miocárdio/diagnóstico , Medição da Dor , Avaliação de Sintomas , Síndrome Coronariana Aguda/sangue , Síndrome Coronariana Aguda/complicações , Idoso , Biomarcadores/sangue , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Infarto do Miocárdio/sangue , Infarto do Miocárdio/complicações , Valor Preditivo dos Testes , Estudos Prospectivos , Reprodutibilidade dos Testes , Escócia , Fatores Sexuais , Troponina I/sangue
14.
Physiother Res Int ; 24(4): e1787, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31209998

RESUMO

OBJECTIVE: Perturbation-evoked stepping reactions are infrequently assessed directly in clinical settings even though stepping reactions in response to a sudden loss-of-balance perturbation ultimately determine whether a fall occurs. Individuals with acquired brain injury (ABI) due to stroke who are ambulatory and awaiting hospital discharge have been found to exhibit delayed stepping reactions but are typically discharged without assessment of perturbation-evoked stepping. Tests that specifically target the capacity to perform perturbation-evoked stepping reactions are important to identify those at risk for falls and to direct intervention strategies. The aim of this study was to evaluate agreement and reliability of two assessment methods used to assess rapid stepping reactions, specifically in individuals with ABI due to stroke or other causes. A secondary aim was to compare perturbation-triggered biomechanics of the two assessment methods. METHODS: Thirty-five participants who were less than 4 months post-ABI were evaluated in an inpatient unit at the Toronto Rehabilitation Institute. Stepping reactions were assessed using manual release-from-lean and cable release-from-lean perturbation-based assessment methods. RESULTS: There was moderate agreement between the assessment scores resulting from the two assessment methods (κ = 0.55) and substantial test-retest reliability (κ's > 0.61) for both assessment methods. There was no evidence that the assessment score was affected by assessment method, test-retest, or assessment order. However, the cable release from lean resulted in a more rapid release of the lean support force (2 ms vs. 125 ms) and earlier foot-off times (340 ms vs. 401 ms) compared with the manual release from lean. CONCLUSION: Delays in foot-off time associated with the manual release-from-lean perturbation raise concerns that the manual assessment method may not provide a perturbation that is sufficiently challenging to reveal a patient's balance-recovery capacity and associated fall risk. However, the manual assessment requires no equipment and the assessment score may provide a useful indication of gross reactive balance control.


Assuntos
Lesões Encefálicas/reabilitação , Transtornos Neurológicos da Marcha/reabilitação , Equilíbrio Postural/fisiologia , Acidentes por Quedas/prevenção & controle , Adaptação Fisiológica/fisiologia , Adulto , Idoso , Lesões Encefálicas/complicações , Feminino , Transtornos Neurológicos da Marcha/etiologia , Humanos , Masculino , Alta do Paciente , Reprodutibilidade dos Testes , Acidente Vascular Cerebral/complicações , Reabilitação do Acidente Vascular Cerebral
15.
J Am Med Dir Assoc ; 20(4): 432-437, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30954133

RESUMO

OBJECTIVE: Discharge to skilled nursing facilities (SNFs) is common in patients with heart failure (HF). It is unknown whether the transition from SNF to home is risky for these patients. Our objective was to study outcomes for the 30 days after discharge from SNF to home among Medicare patients hospitalized with HF who had subsequent SNF stays of 30 days or less. DESIGN: Retrospective cohort study. SETTING AND PARTICIPANTS: All Medicare fee-for-service beneficiaries 65 and older admitted during 2012-2015 with a HF diagnosis discharged to SNF then subsequently discharged home. MEASURES: Patients were followed for 30 days following SNF discharge. We categorized patients by SNF length of stay: 1 to 6 days, 7 to 13 days, and 14 to 30 days. For each group, we modeled time to a composite outcome of unplanned readmission or death after SNF discharge. Our model examined 0-2 days and 3-30 days post-SNF discharge. RESULTS: Our study included 67,585 HF hospitalizations discharged to SNF and subsequently discharged home. Overall, 16,333 (24.2%) SNF discharges to home were readmitted within 30 days of SNF discharge. The hazard rate of the composite outcome for each group was significantly increased on days 0 to 2 after SNF discharge compared to days 3 to 30, as reflected in their hazard rate ratios: for patients with SNF length of stay 1 to 6 days, 4.60 (4.23-5.00); SNF length of stay 7 to 13 days, 2.61 (2.45-2.78); SNF length of stay 14 to 30 days, 1.70 (1.62-1.78). CONCLUSIONS/IMPLICATIONS: The hazard rate of readmission after SNF discharge following HF hospitalization is highest during the first 2 days home. This risk attenuated with longer SNF length of stay. Interventions to improve postdischarge outcomes have primarily focused on hospital discharge. This evidence suggests that interventions to reduce readmissions may be more effective if they also incorporate the SNF-to-home transition.


Assuntos
Insuficiência Cardíaca/reabilitação , Alta do Paciente , Readmissão do Paciente , Instituições de Cuidados Especializados de Enfermagem , Idoso , Idoso de 80 Anos ou mais , Feminino , Pesquisas sobre Atenção à Saúde , Humanos , Tempo de Internação , Masculino , Medicare , Readmissão do Paciente/estatística & dados numéricos , Estudos Retrospectivos , Medição de Risco/estatística & dados numéricos , Estados Unidos
16.
BMJ Qual Saf ; 28(6): 449-458, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30877149

RESUMO

BACKGROUND: Reducing costs while increasing or maintaining quality is crucial to delivering high value care. OBJECTIVE: To assess the impact of a hospital value-based management programme on cost and quality. DESIGN: Time series analysis of non-psychiatric, non-rehabilitation, non-newborn patients discharged between 1 September 2011 and 31 December 2017 from a US urban, academic medical centre. INTERVENTION: NYU Langone Health instituted an institution-wide programme in April 2014 to increase value of healthcare, defined as health outcomes achieved per dollar spent. Key features included joint clinical and operational leadership; granular and transparent cost accounting; dedicated project support staff; information technology support; and a departmental shared savings programme. MEASUREMENTS: Change in variable direct costs; secondary outcomes included changes in length of stay, readmission and in-hospital mortality. RESULTS: The programme chartered 74 projects targeting opportunities in supply chain management (eg, surgical trays), operational efficiency (eg, discharge optimisation), care of outlier patients (eg, those at end of life) and resource utilisation (eg, blood management). The study cohort included 160 434 hospitalisations. Adjusted variable costs decreased 7.7% over the study period. Admissions with medical diagnosis related groups (DRG) declined an average 0.20% per month relative to baseline. Admissions with surgical DRGs had an early increase in costs of 2.7% followed by 0.37% decrease in costs per month. Mean expense per hospitalisation improved from 13% above median for teaching hospitals to 2% above median. Length of stay decreased by 0.25% per month relative to prior trends (95% CI -0.34 to 0.17): approximately half a day by the end of the study period. There were no significant changes in 30-day same-hospital readmission or in-hospital mortality. Estimated institutional savings after intervention costs were approximately $53.9 million. LIMITATIONS: Observational analysis. CONCLUSION: A systematic programme to increase healthcare value by lowering the cost of care without compromising quality is achievable and sustainable over several years.


Assuntos
Centros Médicos Acadêmicos/economia , Análise Custo-Benefício , Custos Diretos de Serviços/estatística & dados numéricos , Eficiência Organizacional/economia , Feminino , Pesquisa sobre Serviços de Saúde , Mortalidade Hospitalar , Humanos , Tempo de Internação/economia , Tempo de Internação/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Cidade de Nova Iorque , Readmissão do Paciente/economia , Readmissão do Paciente/estatística & dados numéricos , Saúde da População Urbana
17.
J. inborn errors metab. screen ; 7: e180016, 2019. tab, graf
Artigo em Inglês | LILACS-Express | LILACS | ID: biblio-1090981

RESUMO

Abstract The mucopolysaccharidoses (MPS) are a relatively uncommon group of inherited metabolic disorders, with significant negative implications for life span and aspects of quality of life. Their rarity means that producing evidence to guide best practice has often entailed assimilating findings from multiple studies. Core outcome sets (COS) are being increasingly used across medicine as a potential solution to the problems arising from heterogeneous reporting of outcomes in effectiveness studies. A COS is a recommended minimum set of outcomes that should be measured for a given condition in an effectiveness study, with the ultimate aim of increasing the value of clinical information by enabling meaningful comparison and combination of data from various sources. A systematic review identified 41 outcomes measured in published studies and ongoing and completed clinical trials, with individual outcomes being measured using a variety of measurement instruments/tools. This work represents the important initial steps in the development of COS for head, neck, and respiratory disorders in MPS type II, raising awareness of the extent of heterogeneity in outcome reporting and determining the scope of outcomes and corresponding instruments currently used. The next step will be to use the generated "longlist" of outcomes to develop an electronic Delphi prioritization exercise with the intention of reaching a consensus regarding the most important outcomes to measure in effectiveness studies for head, neck, and respiratory disease in MPS type II.

18.
J Hosp Med ; 13(8): 537-543, 2018 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-29455229

RESUMO

BACKGROUND: Hospitalization and readmission rates have decreased in recent years, with the possible consequence that hospitals are increasingly filled with high-risk patients. OBJECTIVE: We studied whether readmission reduction has affected the risk profile of hospitalized patients and whether readmission reduction was similarly realized among hospitalizations with low, medium, and high risk of readmissions. DESIGN: Retrospective study of hospitalizations between January 2009 and June 2015. PATIENTS: Hospitalized fee-for-service Medicare beneficiaries, categorized into 1 of 5 specialty cohorts used for the publicly reported hospital-wide readmission measure. MEASUREMENTS: Each hospitalization was assigned a predicted risk of 30-day, unplanned readmission using a risk-adjusted model similar to publicly reported measures. Trends in monthly mean predicted risk for each cohort and trends in monthly observed to expected readmission for hospitalizations in the lowest 20%, middle 60%, and highest 20% of risk of readmission were assessed using time series models. RESULTS: Of 47,288,961 hospitalizations, 16.2% (n = 7,642,161) were followed by an unplanned readmission within 30 days. We found that predicted risk of readmission increased by 0.24% (P = .03) and 0.13% (P = .004) per year for hospitalizations in the surgery/ gynecology and neurology cohorts, respectively. We found no significant increase in predicted risk for hospitalizations in the medicine (0.12%, P = .12), cardiovascular (0.32%, P = .07), or cardiorespiratory (0.03%, P = .55) cohorts. In each cohort, observed to expected readmission rates steadily declined, and at similar rates for patients at low, medium, and high risk of readmission. CONCLUSIONS: Hospitals have been effective at reducing readmissions across a range of patient risk strata and clinical conditions. The risk of readmission for hospitalized patients has increased for 2 of 5 clinical cohorts.


Assuntos
Hospitalização/estatística & dados numéricos , Medicare/estatística & dados numéricos , Readmissão do Paciente/estatística & dados numéricos , Idoso , Planos de Pagamento por Serviço Prestado , Feminino , Humanos , Masculino , Estudos Retrospectivos , Estados Unidos
19.
Trials ; 19(1): 117, 2018 Feb 20.
Artigo em Inglês | MEDLINE | ID: mdl-29458408

RESUMO

BACKGROUND: Atrial fibrillation is the commonest arrhythmia which raises the risk of heart failure, thromboembolic stroke, morbidity and death. Pharmacological treatments of this condition are focused on heart rate control, rhythm control and reduction in risk of stroke. Selective ablation of cardiac tissues resulting in isolation of areas causing atrial fibrillation is another treatment strategy which can be delivered by two minimally invasive interventions: percutaneous catheter ablation and thoracoscopic surgical ablation. The main purpose of this trial is to compare the effectiveness and safety of these two interventions. METHODS/DESIGN: Catheter Ablation versus Thoracoscopic Surgical Ablation in Long Standing Persistent Atrial Fibrillation (CASA-AF) is a prospective, multi-centre, randomised controlled trial within three NHS tertiary cardiovascular centres specialising in treatment of atrial fibrillation. Eligible adults (n = 120) with symptomatic, long-standing, persistent atrial fibrillation will be randomly allocated to either catheter ablation or thoracoscopic ablation in a 1:1 ratio. Pre-determined lesion sets will be delivered in each treatment arm with confirmation of appropriate conduction block. All patients will have an implantable loop recorder (ILR) inserted subcutaneously immediately following ablation to enable continuous heart rhythm monitoring for at least 12 months. The devices will be programmed to detect episodes of atrial fibrillation and atrial tachycardia ≥ 30 s in duration. The patients will be followed for 12 months, completing appropriate clinical assessments and questionnaires every 3 months. The ILR data will be wirelessly transmitted daily and evaluated every month for the duration of the follow-up. The primary endpoint in the study is freedom from atrial fibrillation and atrial tachycardia at the end of the follow-up period. DISCUSSION: The CASA-AF Trial is a National Institute for Health Research-funded study that will provide first-class evidence on the comparative efficacy, safety and cost-effectiveness of thoracoscopic surgical ablation and conventional percutaneous catheter ablation for long-standing persistent atrial fibrillation. In addition, the results of the trial will provide information on the effects on patients' quality of life. TRIAL REGISTRATION: ISRCTN Registry, ISRCTN18250790 . Registered on 24 April 2015.


Assuntos
Fibrilação Atrial/cirurgia , Ablação por Cateter/métodos , Ensaios Clínicos Controlados Aleatórios como Assunto , Toracoscopia/métodos , Ablação por Cateter/efeitos adversos , Análise Custo-Benefício , Interpretação Estatística de Dados , Humanos , Estudos Multicêntricos como Assunto , Cuidados Pós-Operatórios , Estudos Prospectivos , Anos de Vida Ajustados por Qualidade de Vida , Toracoscopia/efeitos adversos
20.
Health Econ ; 26(12): e126-e139, 2017 12.
Artigo em Inglês | MEDLINE | ID: mdl-28205279

RESUMO

This paper explores the role of incentives in the English National Health Service. Until financial year 2009/2010, elective procedures that were cancelled after admission received a fixed reimbursement associated with a specific healthcare resource group code. We investigate whether this induced trusts to admit and then cancel, rather than cancel before admission and/or to cancel low fee over high fee work. As the tariff was ended in April 2010, we conduct an interrupted time series analysis to examine if their behaviour was affected after the tariff removal. The results indicate a small, yet statistically significant, decline in the probability of a last minute cancellation in the post-tariff period, especially for certain types of patients and diagnoses. Copyright © 2017 John Wiley & Sons, Ltd.


Assuntos
Custos e Análise de Custo/estatística & dados numéricos , Procedimentos Cirúrgicos Eletivos/estatística & dados numéricos , Reforma dos Serviços de Saúde/estatística & dados numéricos , Reembolso de Incentivo/economia , Medicina Estatal/estatística & dados numéricos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Pré-Escolar , Procedimentos Cirúrgicos Eletivos/economia , Feminino , Reforma dos Serviços de Saúde/organização & administração , Humanos , Lactente , Recém-Nascido , Masculino , Pessoa de Meia-Idade , Modelos Estatísticos , Reembolso de Incentivo/estatística & dados numéricos , Medicina Estatal/organização & administração , Reino Unido
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